Finding the Fourth Proportional to 3,687,963.04, 5,521,512.36 and 1,954,883.93
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Solution
The fourth proportional to 3,687,963.04, 5,521,512.36 and 1,954,883.93 is: 2,926,796.09
Step by Step Solution
- Step 1: Write the proportion equation
3,687,963.04 : 5,521,512.36 = 1,954,883.93 : x - Step 2: Convert to fraction form
3,687,963.04/5,521,512.36 = 1,954,883.93/x - Step 3: Cross multiply
3,687,963.04x = 5,521,512.36 × 1,954,883.93 - Step 4: Simplify right side
3,687,963.04x = 10,793,915,781,860.38 - Step 5: Solve for x
x = 10,793,915,781,860.38/3,687,963.04 - Step 6: Final answer
x = 2,926,796.09
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.